package test;

import java.util.concurrent.locks.ReentrantLock;

/**
 * @author VernHe
 * @date 2021年12月02日 10:13
 */
public class Main {
    public static void main(String[] args) {
        System.out.println("111");

        ReentrantLock reentrantLock = new ReentrantLock(true);
        reentrantLock.lock();
    }
}
